100151791 has 2 divisors, whose sum is σ = 100151792. Its totient is φ = 100151790.

The previous prime is 100151749. The next prime is 100151797. The reversal of 100151791 is 197151001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100151791 - 2¹⁹ = 99627503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100151797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50075895 + 50075896.

It is an arithmetic number, because the mean of its divisors is an integer number (50075896).

Almost surely, 2^100151791 is an apocalyptic number.

100151791 is a deficient number, since it is larger than the sum of its proper divisors (1).

100151791 is an equidigital number, since it uses as much as digits as its factorization.

100151791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 25.

The square root of 100151791 is about 10007.5866721203. The cubic root of 100151791 is about 464.3936151043.

The spelling of 100151791 in words is "one hundred million, one hundred fifty-one thousand, seven hundred ninety-one".